CIS, LLC is one of the most diversified HVAC agencies in the region and continues to expand to meet the needs of its customers through its three division:  CIS Mechanical Solutions, CIS Air Products, CIS Building Technologies and CIS Supply.  While each division provides a specific service to its customers, collaboratively they offer the opportunity to work with one team from the project engineering phase all the way through start up and commissioning.

Select a division to explore its offerings:



From Cooling Tower installations to complete controls & building automation systems, we have the trained & certified technicians to get the job done right.

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